Roller blind tube



FIG. 1 is a perspective view of a roller blind tube showing my new design;

FIG. 2 is an end elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is another front perspective view of the roller blind tube of FIG. 1, with a blind panel shown as environmental structure;

FIG. 8 is a perspective view of another roller blind tube showing my new design;

FIG. 9 is an end elevation view thereof;

FIG. 10 is a front elevation thereof;

FIG. 11 is a rear elevation thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof; and,

FIG. 14 is another front perspective view of the roller blind tube of FIG. 8, with a blind panel shown as environmental structure.

In the drawings, the broken lines depict portions of the roller blind tube and environmental structure that form no part of the claimed design. In the drawings, portions of the roller blind tube between the break lines and designated by brackets form no part of the claimed design. 

CLAIM The ornamental design for a roller blind tube, as shown and described. 